forked from sdr/gr-osmosdr
osmosdr: add initial component files
parent
584ddafe10
commit
755da481d4
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# Copyright 2012 Free Software Foundation, Inc.
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#
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# This file is part of GNU Radio
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#
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# GNU Radio is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GNU Radio is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Radio; see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street,
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# Boston, MA 02110-1301, USA.
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########################################################################
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# This file included, use CMake directory variables
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########################################################################
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include_directories(APPEND ${CMAKE_CURRENT_SOURCE_DIR})
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set(osmosdr_srcs
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${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_control.cc
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${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_snk_c.cc
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${CMAKE_CURRENT_SOURCE_DIR}/osmosdr_src_c.cc
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)
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########################################################################
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# Append gnuradio-osmosdr library sources
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########################################################################
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list(APPEND gr_osmosdr_srcs ${osmosdr_srcs})
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list(APPEND gr_osmosdr_libs ${GNURADIO_AUDIO_LIBRARIES})
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <fstream>
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#include <string>
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#include <sstream>
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#include <boost/assign.hpp>
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#include "osmosdr_control.h"
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using namespace boost::assign;
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osmosdr_control::osmosdr_control(const std::string &args)
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{
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/* lookup acm control channel device name for a given alsa device name */
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/*
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if (args.empty())
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pick first available device or throw an exception();
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*/
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}
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osmosdr_control::~osmosdr_control()
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{
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}
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/*
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1 [OsmoSDR ]: USB-Audio - OsmoSDR
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sysmocom OsmoSDR at usb-0000:00:06.1-2, high speed
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*/
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std::vector< std::string > osmosdr_control::find_devices()
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{
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std::vector< std::string > devices;
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std::string line;
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std::ifstream cards( "/proc/asound/cards" );
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if ( cards.is_open() )
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{
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while ( cards.good() )
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{
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getline (cards, line);
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if ( line.find( "USB-Audio - OsmoSDR" ) != std::string::npos )
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{
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int id;
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std::istringstream( line ) >> id;
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std::ostringstream hw_id;
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hw_id << "hw:" << id; // build alsa identifier
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devices += hw_id.str();
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}
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}
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cards.close();
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}
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return devices;
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}
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std::string osmosdr_control::audio_dev_name()
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{
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return "hw:1";
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}
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std::string osmosdr_control::control_dev_name()
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{
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return "/dev/ttyUSB0";
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}
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osmosdr_rx_control::osmosdr_rx_control(const std::string &args) :
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osmosdr_control(args)
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{
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}
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osmosdr_rx_control::~osmosdr_rx_control()
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{
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}
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osmosdr_tx_control::osmosdr_tx_control(const std::string &args) :
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osmosdr_control(args)
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{
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}
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osmosdr_tx_control::~osmosdr_tx_control()
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{
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}
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@ -0,0 +1,67 @@
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef OSMOSDR_CONTROL_H
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#define OSMOSDR_CONTROL_H
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#include <string>
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#include <complex>
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#include <osmosdr_ranges.h>
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/*!
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* session object to cdc-acm based control channel of the device
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*/
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class osmosdr_control
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{
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public:
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osmosdr_control(const std::string &args);
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virtual ~osmosdr_control();
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/*!
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* Discovers all devices connected to the host computer.
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* \return a vector of device addresses
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*/
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static std::vector< std::string > find_devices();
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protected:
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std::string audio_dev_name();
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std::string control_dev_name();
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};
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/*!
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* osmosdr_source class derives from this class to be able to control the device
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*/
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class osmosdr_rx_control : public osmosdr_control
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{
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public:
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osmosdr_rx_control(const std::string &args);
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virtual ~osmosdr_rx_control();
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};
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/*!
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* osmosdr_sink class derives from this class to be able to control the device
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*/
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class osmosdr_tx_control : public osmosdr_control
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{
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public:
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osmosdr_tx_control(const std::string &args);
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virtual ~osmosdr_tx_control();
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};
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#endif // OSMOSDR_CONTROL_H
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@ -0,0 +1,88 @@
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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||||
*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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/*
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* config.h is generated by configure. It contains the results
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* of probing for features, options etc. It should be the first
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* file included in your .cc file.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <osmosdr_snk_c.h>
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#include <gr_io_signature.h>
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#include <gr_audio_sink.h>
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#include <gr_complex_to_xxx.h>
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/*
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* Create a new instance of osmosdr_snk_c and return
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* a boost shared_ptr. This is effectively the public constructor.
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*/
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osmosdr_snk_c_sptr
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osmosdr_make_snk_c (const std::string &args)
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{
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return gnuradio::get_initial_sptr(new osmosdr_snk_c (args));
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}
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/*
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* Specify constraints on number of input and output streams.
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* This info is used to construct the input and output signatures
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* (2nd & 3rd args to gr_block's constructor). The input and
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* output signatures are used by the runtime system to
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* check that a valid number and type of inputs and outputs
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* are connected to this block. In this case, we accept
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* only 1 input and 1 output.
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*/
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static const int MIN_IN = 1; // mininum number of input streams
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static const int MAX_IN = 1; // maximum number of input streams
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static const int MIN_OUT = 0; // minimum number of output streams
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static const int MAX_OUT = 0; // maximum number of output streams
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/*
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* The private constructor
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*/
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osmosdr_snk_c::osmosdr_snk_c (const std::string & args)
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: gr_hier_block2 ("osmosdr_snk_c",
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gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)),
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gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex))),
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osmosdr_tx_control(args)
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{
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throw std::runtime_error("FIXME: OsmoSDR sink is not yet implemented");
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/* Audio sink; sample rate is 96kHz by default */
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audio_sink::sptr snk = audio_make_sink(96000, audio_dev_name(), true);
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gr_complex_to_real_sptr real_part = gr_make_complex_to_real(1);
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gr_complex_to_imag_sptr imag_part = gr_make_complex_to_imag(1);
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connect(self(), 0, real_part, 0);
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connect(self(), 0, imag_part, 0);
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connect(imag_part, 0, snk, 0); /* Left is I */
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connect(real_part, 0, snk, 1); /* Right is Q */
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}
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/*
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* Our virtual destructor.
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*/
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osmosdr_snk_c::~osmosdr_snk_c ()
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{
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// nothing else required in this example
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}
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@ -0,0 +1,76 @@
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
|
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef INCLUDED_OSMOSDR_SNK_C_H
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#define INCLUDED_OSMOSDR_SNK_C_H
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#include <osmosdr_api.h>
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#include <osmosdr_control.h>
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#include <gr_hier_block2.h>
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class osmosdr_snk_c;
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/*
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* We use boost::shared_ptr's instead of raw pointers for all access
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* to gr_blocks (and many other data structures). The shared_ptr gets
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* us transparent reference counting, which greatly simplifies storage
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* management issues. This is especially helpful in our hybrid
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* C++ / Python system.
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*
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* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
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*
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* As a convention, the _sptr suffix indicates a boost::shared_ptr
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*/
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typedef boost::shared_ptr<osmosdr_snk_c> osmosdr_snk_c_sptr;
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/*!
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* \brief Return a shared_ptr to a new instance of osmosdr_snk_c.
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*
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* To avoid accidental use of raw pointers, osmosdr_snk_c's
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* constructor is private. osmosdr_make_snk_c is the public
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* interface for creating new instances.
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*/
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OSMOSDR_API osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args = "");
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/*!
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* \brief Takes a stream of complex samples.
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* \ingroup block
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*
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* This uses the preferred technique: subclassing gr_hier_block2.
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*/
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class OSMOSDR_API osmosdr_snk_c : public gr_hier_block2,
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public osmosdr_tx_control
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{
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private:
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// The friend declaration allows osmosdr_make_snk_c to
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// access the private constructor.
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friend OSMOSDR_API osmosdr_snk_c_sptr osmosdr_make_snk_c (const std::string & args);
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/*!
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* \brief Takes a stream of complex samples.
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*/
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osmosdr_snk_c (const std::string & args); // private constructor
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public:
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~osmosdr_snk_c (); // public destructor
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};
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#endif /* INCLUDED_OSMOSDR_SNK_C_H */
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
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* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 3, or (at your option)
|
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* any later version.
|
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*
|
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* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
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/*
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* config.h is generated by configure. It contains the results
|
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* of probing for features, options etc. It should be the first
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* file included in your .cc file.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "osmosdr_src_c.h"
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#include <gr_io_signature.h>
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#include <gr_audio_source.h>
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#include <gr_float_to_complex.h>
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/*
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* Create a new instance of osmosdr_src_c and return
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* a boost shared_ptr. This is effectively the public constructor.
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*/
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osmosdr_src_c_sptr
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osmosdr_make_src_c (const std::string &args)
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{
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return gnuradio::get_initial_sptr(new osmosdr_src_c (args));
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}
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/*
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* Specify constraints on number of input and output streams.
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* This info is used to construct the input and output signatures
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* (2nd & 3rd args to gr_block's constructor). The input and
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* output signatures are used by the runtime system to
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* check that a valid number and type of inputs and outputs
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* are connected to this block. In this case, we accept
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* only 1 input and 1 output.
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*/
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static const int MIN_IN = 0; // mininum number of input streams
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static const int MAX_IN = 0; // maximum number of input streams
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static const int MIN_OUT = 1; // minimum number of output streams
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static const int MAX_OUT = 1; // maximum number of output streams
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/*
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* The private constructor
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*/
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osmosdr_src_c::osmosdr_src_c (const std::string &args)
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: gr_hier_block2 ("osmosdr_src_c",
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gr_make_io_signature (MIN_IN, MAX_IN, sizeof (gr_complex)),
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gr_make_io_signature (MIN_OUT, MAX_OUT, sizeof (gr_complex))),
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osmosdr_rx_control(args)
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{
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/* Audio source; sample rate is 500kHz by default */
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audio_source::sptr src = audio_make_source(500000, audio_dev_name(), true);
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/* block to convert stereo audio to a complex stream */
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gr_float_to_complex_sptr f2c = gr_make_float_to_complex(1);
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connect(src, 0, f2c, 0); /* Left is I */
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connect(src, 1, f2c, 1); /* Right is Q */
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connect(f2c, 0, self(), 0);
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}
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/*
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* Our virtual destructor.
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*/
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osmosdr_src_c::~osmosdr_src_c ()
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{
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// nothing else required in this example
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}
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@ -0,0 +1,76 @@
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/* -*- c++ -*- */
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/*
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* Copyright 2012 Dimitri Stolnikov <horiz0n@gmx.net>
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*
|
||||
* GNU Radio is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* GNU Radio is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with GNU Radio; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
#ifndef INCLUDED_OSMOSDR_SRC_C_H
|
||||
#define INCLUDED_OSMOSDR_SRC_C_H
|
||||
|
||||
#include <osmosdr_api.h>
|
||||
#include <osmosdr_control.h>
|
||||
#include <gr_hier_block2.h>
|
||||
|
||||
class osmosdr_src_c;
|
||||
|
||||
/*
|
||||
* We use boost::shared_ptr's instead of raw pointers for all access
|
||||
* to gr_blocks (and many other data structures). The shared_ptr gets
|
||||
* us transparent reference counting, which greatly simplifies storage
|
||||
* management issues. This is especially helpful in our hybrid
|
||||
* C++ / Python system.
|
||||
*
|
||||
* See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
|
||||
*
|
||||
* As a convention, the _sptr suffix indicates a boost::shared_ptr
|
||||
*/
|
||||
typedef boost::shared_ptr<osmosdr_src_c> osmosdr_src_c_sptr;
|
||||
|
||||
/*!
|
||||
* \brief Return a shared_ptr to a new instance of osmosdr_src_c.
|
||||
*
|
||||
* To avoid accidental use of raw pointers, osmosdr_src_c's
|
||||
* constructor is private. osmosdr_make_src_c is the public
|
||||
* interface for creating new instances.
|
||||
*/
|
||||
OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args = "");
|
||||
|
||||
/*!
|
||||
* \brief Provides a stream of complex samples.
|
||||
* \ingroup block
|
||||
*
|
||||
* \sa osmosdr_sink_c for a version that subclasses gr_hier_block2.
|
||||
*/
|
||||
class OSMOSDR_API osmosdr_src_c : public gr_hier_block2,
|
||||
public osmosdr_rx_control
|
||||
{
|
||||
private:
|
||||
// The friend declaration allows osmosdr_make_src_c to
|
||||
// access the private constructor.
|
||||
|
||||
friend OSMOSDR_API osmosdr_src_c_sptr osmosdr_make_src_c (const std::string & args);
|
||||
|
||||
/*!
|
||||
* \brief Provides a stream of complex samples.
|
||||
*/
|
||||
osmosdr_src_c (const std::string & args); // private constructor
|
||||
|
||||
public:
|
||||
~osmosdr_src_c (); // public destructor
|
||||
|
||||
};
|
||||
|
||||
#endif /* INCLUDED_OSMOSDR_SRC_C_H */
|
||||
Loading…
Reference in New Issue